Plot summary
Batman investigates this sudden abduction of two people named Ross Daren and Herbert Ziegler from separate public events that occurred within during same day, shortly after each victim was publicly humiliated. He soon realizes that this culprit is Arthur Brown, an overweight manchild and former whiz kid who appeared on a children's quiz show called Think, Thank, Thunk, which both victims were hosting. Learning that Brown is now calling himself "Cluemaster" and abducting a Russian-born woman named Yelena Klimanov, Arthur's erstwhile opponent who beat him on this game show when both she and Arthur were children, Batman finds himself in a race against time to save his victims before Brown can execute all three of his victims as an act of revenge.
Credits
Adapted from Wikipedia contributors, List of The Batman episodes. HTML formatting and reference markers removed.